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Igor Khavkine

Staff Researcher at the Institute of Mathematics, Czech Academy of Sciences.

Mathematical Physics, Geometry of PDEs and Classical/Quantum Field Theory, Quantum Gravity.

http://users.math.cas.cz/~khavkine/

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Top posts (286) All Questions Answers | Votes Newest

71 Proofs without words Dec 16 '09
48 John Nash's Mathematical Legacy May 24 '15
32 Is there any way to rewrite a partial differential equation using language of differential forms, tensors, etc? May 23 '13
30 Style of mathematical writing vs. too many lemmas Jun 16 '15
27 Is there a closed form for $\int_0^\infty\frac{\tanh^3(x)}{x^2}dx$? Jun 7 '17
27 An example of a beautiful proof that would be accessible at the high school level? Sep 8 '11
24 Can infinity shorten proofs a lot? Feb 1 '12
21 Uniqueness of compactification of an end of a manifold Nov 23 '11
19 Which differential equations allow for a variational formulation? Jul 6 '12
18 The Speed of Gravitational Waves in General Relativity Nov 10 '12
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